1.0.20.23: get rid of IGNORE-ERRORS in SB-INTROSPECT

[sbcl.git] / src / runtime / x86-64-assem.S

diff --git a/src/runtime/x86-64-assem.S b/src/runtime/x86-64-assem.S
index 02cbf26..5f1ff8b 100644 (file)
--- a/src/runtime/x86-64-assem.S
+++ b/src/runtime/x86-64-assem.S
@@ -143,10 +143,7 @@ GNAME(call_into_lisp_first_time):
 #else
         movq    GNAME(all_threads),%rax
 #endif
-       mov     THREAD_CONTROL_STACK_START_OFFSET(%rax) ,%rsp
-       /* don't think too hard about what happens if we get interrupted
-       * here */
-        add    $(THREAD_CONTROL_STACK_SIZE)-16,%rsp
+       mov     THREAD_CONTROL_STACK_END_OFFSET(%rax) ,%rsp
        jmp     Lstack
 \f
        .text   
@@ -251,8 +248,7 @@ LsingleValue:
        TYPE(GNAME(fpu_save))
        .align  2,0x90
 GNAME(fpu_save):
-       mov     4(%rsp),%rax
-       fnsave  (%rax)          # Save the NPX state. (resets NPX)
+       fnsave  (%rdi)          # Save the NPX state. (resets NPX)
        ret
        SIZE(GNAME(fpu_save))
 
@@ -260,8 +256,7 @@ GNAME(fpu_save):
        TYPE(GNAME(fpu_restore))
        .align  2,0x90
 GNAME(fpu_restore):
-       mov     4(%rsp),%rax
-       frstor  (%rax)          # Restore the NPX state.
+       frstor  (%rdi)          # Restore the NPX state.
        ret
        SIZE(GNAME(fpu_restore))
 \f